更新首页（去掉多余代码）

src/layout/index/mainData.vue

@@ -3,14 +3,8 @@
     <el-row>
       <el-col :span="24">
         <el-col :span="24" class="info">
-          <el-button type="primary">主要按钮</el-button>
+          <el-button type="primary">教师评分</el-button>
         </el-col>
-        <!-- <el-col :span="24">
-          <p>{{ lessionclassInfo.batch }}</p>
-          <el-col :span="24" v-for="(item, index) in lessionclassInfo.lessons" :key="index">
-            <p>{{ item.teaname }}</p>
-          </el-col>
-        </el-col> -->
         <el-col :span="24" class="beijing" v-for="(item, index) in lessionclassInfo.lessons" :key="index">
           <el-col :span="24" class="top">
             <el-col :span="12" class="time">时间</el-col